:root {
    --primary-color: #2c3e50;
    --primary-light: #34495e;
    --secondary-color: #3498db;
    --accent-color: #1abc9c;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --medium-text: #7f8c8d;
    --light-text: #95a5a6;
    --border-color: #e1e8ed;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f5f6f7;
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    padding: 0 15px;
    margin: 0 auto;
}

.profile-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 2rem;
    margin: 25px auto;
    max-width: 800px;
    transition: var(--transition);
}

.profile-container:hover {
    box-shadow: var(--hover-shadow);
}

.profile-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.profile-header h1 {
    color: var(--dark-text);
    font-weight: 700;
    font-size: 2rem;
}

.avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    margin: 0 auto;
}

.avatar:hover {
    transform: scale(1.03);
}

.profile-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 15px 20px;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.info-label {
    font-weight: 600;
    color: var(--dark-text);
    text-align: right;
    font-size: 1rem;
}

.info-value {
    padding: 0.7rem 1rem;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    font-size: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.gender-male {
    color: var(--primary-color);
    font-weight: 600;
}

.gender-female {
    color: var(--accent-color);
    font-weight: 600;
}

.btn {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 0.7rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
    color: white;
}

.btn-info {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-info:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--light-text);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .profile-container {
        padding: 1.5rem;
        margin: 15px auto;
    }

    .profile-info {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .info-label {
        text-align: left;
        font-weight: 600;
    }
    
    .avatar {
        width: 120px;
        height: 120px;
    }
    
    .profile-header h1 {
        font-size: 1.7rem;
    }
}